Rational LM1 Series Original Installation Manual page 4

6 Electrical connection ................................................................................................ 43
6.1 Regulations for electrical connection ................................................................................. 43
6.2 Open the electrical compartment........................................................................................ 45
6.3 Connecting electric units to the mains............................................................................... 48
6.4 Voltage supply (USA and Canada only) .............................................................................. 49
6.5 Conduit connection (USA and Canada only)..................................................................... 51
6.5.1 Carry out conduit connection .................................................................................... 51
6.6 Connecting gas units to the mains ...................................................................................... 53
6.7 Close the electrical compartment ........................................................................................ 53
6.8 Connecting the equipotential bonding .............................................................................. 54
6.9 Power ratings of different voltage types........................................................................... 55
7 Network connection ................................................................................................ 62
7.1 Notes on network connection .............................................................................................. 62
7.2 Connecting the unit to the network.................................................................................... 62
8 Water connection ..................................................................................................... 63
8.1 Regulations for water connection ....................................................................................... 63
8.2 Connecting water inlet............................................................................................................ 64
8.3 Notes on water treatment ..................................................................................................... 65
8.4 Selecting the water filter ........................................................................................................ 65
9 Wastewater connection.......................................................................................... 67
9.1 Regulations for waste water connection........................................................................... 67
9.2 Connect waste water drain.................................................................................................... 68
9.3 Additional aeration of the drain (optional) ........................................................................ 69
10 Gas connection for gas units .................................................................................. 70
10.1 Regulations for gas connection ............................................................................................ 70
10.2 Connecting the unit to the gas supply................................................................................ 72
10.3 Gas consumption by gas type............................................................................................... 72
11 Exhaust gas connection on gas units.................................................................... 76
11.1 Regulations for exhaust gas connection ............................................................................ 76
11.2 Exhaust gas connection Type A3 and B23........................................................................ 77
11.3 Type B13 exhaust gas connection....................................................................................... 78
11.4 Type B13BS exhaust gas connection.................................................................................. 79
11.5 Flow guards for B13 and B13BS.......................................................................................... 80
12 Initial start-up............................................................................................................ 82
12.1 Prior to commissioning .......................................................................................................... 82
12.2 Perform the self-test ............................................................................................................... 83
13 Maintenance............................................................................................................... 85
13.1 Maintenance notice.................................................................................................................. 85
13.2 Replacing air filter..................................................................................................................... 85
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